package net.shenru.os.task;

import java.util.Observable;

/**
 *监听注册
 */
public class DataObservable extends Observable {

	@Override
	public void setChanged() {
		super.setChanged();
	}

	@Override
	public void notifyObservers() {
		setChanged();
		super.notifyObservers();
	}

	@Override
	public void notifyObservers(Object arg) {
		setChanged();
		super.notifyObservers(arg);
	}
	
}
